CN2391709Y - Milling machine specially for working tongue of coupling of railway vehicles - Google Patents
Milling machine specially for working tongue of coupling of railway vehicles Download PDFInfo
- Publication number
- CN2391709Y CN2391709Y CN 99235026 CN99235026U CN2391709Y CN 2391709 Y CN2391709 Y CN 2391709Y CN 99235026 CN99235026 CN 99235026 CN 99235026 U CN99235026 U CN 99235026U CN 2391709 Y CN2391709 Y CN 2391709Y
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- hydraulic
- milling machine
- milling
- slide unit
- elevating mechanism
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Abstract
The utility model relates to a special milling machine for coupler tongues of railway couplers, which has the advantages of long cutter service time, easy workpiece assembly and disassembly, low labour intensity, high milling quality and high efficiency. The milling machine comprises a hydraulic power supply device, a machine body, a milling mechanism arranged on the machine body, a hydraulic sliding table arranged on the machine body, an elevating mechanism arranged on the hydraulic sliding table and a workpiece clamping mechanism composed of a positioning device and a locking device are positioned above the elevating mechanism, wherein, the hydraulic sliding table makes the horizontal motion of the milling machine realize stepless speed change to give the cutter optimal milling quantity; a hydraulic taper pin positioning device and a hydraulic locking device make the assembly and the disassembly of the workpieces simple and labor-saving; the workpieces are arranged and fasterned on the milling machine, vibration is reduced, work efficiency and quality are enhanced, and labor strength is reduced.
Description
The utility model belongs to workpiece processing and milling lathe, and specifically it is a kind of milling machine that the railcar coupler knuckle is repaired in processing that is exclusively used in.
The hitch of railway locomotive, vehicle is to be used for interconnected device between the rolling stock, in use has very big wearing and tearing, needs often processing to repair.Its processing repair procedures is, again with the machining tool trimming, is one of processing repair method with the trimming of railcar coupler knuckle milling machine after the repair welding.Existing hook tongue milling machine by the bed body, be arranged on a milling mechanism at body top, be arranged on workbench that the elevating mechanism the top by electronic slide unit and electronic slide unit at bed body middle part installed forms, the workpiece clamping mechanism of being made up of mandrel positioner and locking device that is positioned at above the elevating mechanism forms.The horizontal movement speed of electronic workbench is set at immutable when milling machine is made, and makes the operator because can not select the horizontal movement speed of workbench, and can not give cutter optimized cutting amount, causes tool wear very fast, causes the cutter expense to increase; The elevating mechanism functional reliability of milling machine is poor, and it is bigger that workpiece adds man-hour vibrations, causes that workpiece adds the working medium time difference, the time is long, cutter is easy to wear, operator's labour intensity is big.The positioning core axle of mandrel positioner is provided with two nuts that are used for fixing workpiece, and positioning core axle is installed on the pedestal of milling machine and with fastener it is locked; The handle of locking device is connected with a voussoir by screw mandrel.In the use, positioning core axle is passed the locating hole of workpiece, a nut that is used for fixing workpiece respectively is installed, the positioning core axle that workpiece is housed is installed on the pedestal of milling machine, with of the two ends locking of two fasteners positioning core axle in the both sides of workpiece.After being installed in workpiece on the milling machine, moving voussoir by the handle rotary screw rod workpiece is held out against with positioning core axle.The workpiece unloading process is the opposite program of above installation process.The weak point of the structure of existing hook tongue milling machine is to use the expense height, workpiece installing/dismounting process complexity, and labour intensity is big, causes processing trimming workpiece efficient lower.
The purpose of this utility model is that a kind of cutter of proposition is long service time, and workpiece is easy to installing/dismounting, and labour intensity is low, and milling quality height, the railcar coupler knuckle milling machine that efficient is high are to overcome the deficiency of prior art.
The purpose of this utility model can reach by following structure.The railcar coupler knuckle milling machine that the utility model proposes comprises: hydraulic power source apparatus, bed body, be arranged on milling mechanism on the body, be arranged on hydraulic pressure moving platform on the body, be installed in elevating mechanism on the hydraulic pressure moving platform, be positioned at the workpiece clamping mechanism of being made up of positioner and locking device above the elevating mechanism.Main points of the present utility model are: described hydraulic pressure moving platform has a hydraulic pressure moving platform base that is arranged on the body, slide unit is arranged on the slide unit base, slide unit advances oil cylinder to be positioned at a cavity of slide unit base, is provided with the stopping means that is used to limit the slide unit process on the slide unit base; Described positioner comprises that one is located at the stationary positioned taper pin seat of liftable workbench one end on the elevating mechanism, stationary positioned taper pin seat is provided with a fixing taper pin, be provided with the mount pad of hydraulic pressure positional cylinder at the workbench other end, on the positional cylinder mount pad, be provided with the positional cylinder of running fix taper pin, the location taper pin passes the positional cylinder mount pad and is connected with the movable part of positional cylinder, also is provided with one on the positional cylinder mount pad and locks the movably handle of taper pin.
Further improvement of the utility model is: described locking device comprises that the hydraulic locking oil cylinder that is installed on the liftable workbench of elevating mechanism and the movable part of workpiece locking wedge block, hydraulic locking oil cylinder are connected with the workpiece locking wedge block by connecting rod.
Of the present utility model further the improvement is: described elevating mechanism has a base, in base, be provided with left skewback and right skewback, with the hydraulic jack that is used to lock skewback, liftable workbench be arranged on left rope piece and right skewback above, on the pedestal of base, also be provided with a lifting apparatus that is used for moving left skewback and right skewback.
The utility model is compared with prior art: owing to adopt hydraulic pressure moving platform, make the horizontal movement of milling machine table realize electrodeless variable-speed, the operator can adjust the horizontal movement speed of workbench arbitrarily, the optimized cutting amount of utilization cutter, the wearing and tearing of cutter have been reduced, prolong the service time of cutter, reduced the cutter cost of use; The elevating mechanism of workbench adopts hydraulic locking apparatus, has reduced by a vibroseis, makes the milling machine stable working, thereby has improved crudy; Owing to adopt hydraulic pressure taper pin location, hydraulic locking apparatus, make the installing/dismounting of workpiece easy and laborsaving again, workpiece is installed in milling machine and tightens, and has reduced vibrations, has improved working (machining) efficiency and quality, has alleviated labour intensity.
Accompanying drawing provides an embodiment of the present utility model.Further specify structure of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is the front view of the utility model structural representation.
Fig. 2 is the left view of Fig. 1 structural representation.
Fig. 3 is the vertical view of Fig. 1 structural representation.
Fig. 4 is the front view of the structural representation of the utility model elevating mechanism and clamp mechanism.
Fig. 5 is the left view of Fig. 4 schematic diagram.
Fig. 6 is the vertical view of Fig. 4 schematic diagram.
Fig. 7 is the structural representation of the utility model hydraulic pressure moving platform.
By Fig. 1 to Fig. 7 as can be known, be provided with on the bed body 1 by the milling attachment of forming by motor 2, milling head 31 and profile milling cutter 29, also be provided with by by slide unit base 23, be arranged in slide unit 24 on the slide unit base 23, be positioned at the slide unit 24 propelling oil cylinders 26 of slide unit base 23 1 cavitys 25 and be used to limit the hydraulic pressure moving platform 3 that the stopping means 27 of slide unit 24 processes is formed.The base 17 that elevating mechanism 4 is arranged on the slide unit 24 of hydraulic pressure moving platform 3, that installs in base 17 has left skewback 21, right skewback 20 and is used to lock the locking cylinder 18,19 of left and right sides skewback, one lifting apparatus 5 that is used for moving left skewback 21 and right skewback 20 also is set on base 17, liftable milling machine workbench 16 is installed on the skewback of the left and right sides.End at workbench 16 is provided with a fixed cone key seat 6, and a fixing taper pin 7 is installed on fixed cone key seat (6); The other end at workbench 16 is provided with a location oil cylinder mount pad 8, also be provided with a positional cylinder 9 and a mobile taper pin set lever 11 that is used for moving removable taper pin 10 on positional cylinder mount pad 8, removable taper pin 10 passes positional cylinder mount pad 8 and is connected with the movable part of positional cylinder 9.Workpiece 28 locking wedge blocks 12 and locking cylinder 15 also are installed on workbench 16, and locking wedge block 12 is connected with the movable part of locking cylinder 15 by a connecting rod 14.One workpiece, 28 elevation angle regulation devices 13 also are set on workbench 16.This milling machine also has a hydraulic power source apparatus 30, and hydraulic power source apparatus 30 is connected with all hydraulic device of the utility model railcar coupler knuckle milling machine.
This real new exclusive has the cutter of saving usage charges in the processing railway car coupler knuckle With, processing work quality height reduces labor intensity, and simplifies procedures, and reduces behaviour Make the advantages such as time, so promotion prospect is wide.
Claims (3)
1. railcar coupler knuckle milling machine, this milling machine comprises: hydraulic power source apparatus (30), bed body (1), be arranged on a body (1) and go up milling mechanism, be arranged on hydraulic pressure moving platform (3) on the body (1), be installed in elevating mechanism (4) on the hydraulic pressure moving platform (3), be positioned at the workpiece clamping mechanism of being made up of positioner and locking device above the elevating mechanism (4); It is characterized in that: described hydraulic pressure moving platform (3) has a hydraulic pressure moving platform base (23) that is arranged on the body (1), slide unit (24) is arranged on the slide unit base (23), slide unit (24) advances oil cylinder (26) to be positioned at a cavity (25) of slide unit base (23), is provided with the stopping means (27) that is used to limit the slide unit process on slide unit base (23); Described positioner comprises that one is located at the stationary positioned taper pin seat (6) of liftable workbench (16) one ends on the elevating mechanism, stationary positioned taper pin seat (6) is provided with a fixing taper pin (7), be provided with the mount pad (8) of hydraulic pressure positional cylinder at workbench (16) other end, on positional cylinder mount pad (8), be provided with the positional cylinder (9) of running fix taper pin (10), location taper pin (10) passes positional cylinder mount pad (8) and is connected with the movable part of positional cylinder (9), also is provided with one on the positional cylinder mount pad (8) and locks the movably handle (11) of taper pin (10).
2. hook tongue milling machine according to claim 1 is characterized in that: described locking device comprises that the hydraulic locking oil cylinder (15) that is installed on the liftable workbench of elevating mechanism (16) and the movable part of workpiece (28) locking wedge block (12), hydraulic locking oil cylinder (15) are connected with workpiece (28) locking wedge block (12) by connecting rod (14).
3. hook tongue milling machine according to claim 1 and 2, it is characterized in that: described elevating mechanism (4) has a base (17), in base (17), be provided with left skewback (21) and right skewback (20), with the hydraulic jack (18 that is used to lock skewback, 19), liftable workbench (16) be arranged on left skewback and right skewback above, on the pedestal of base (17), also be provided with a lifting apparatus (5) that is used for moving left skewback (21) and right skewback (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99235026 CN2391709Y (en) | 1999-10-15 | 1999-10-15 | Milling machine specially for working tongue of coupling of railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99235026 CN2391709Y (en) | 1999-10-15 | 1999-10-15 | Milling machine specially for working tongue of coupling of railway vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2391709Y true CN2391709Y (en) | 2000-08-16 |
Family
ID=34023055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99235026 Expired - Fee Related CN2391709Y (en) | 1999-10-15 | 1999-10-15 | Milling machine specially for working tongue of coupling of railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2391709Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380781A (en) * | 2011-11-11 | 2012-03-21 | 西安轨道交通装备有限责任公司 | Boring mill positioning structure |
| CN108098392A (en) * | 2017-12-27 | 2018-06-01 | 中车北京二七车辆有限公司 | A kind of hook bolt S faces locating and machining clamping device and its application method |
-
1999
- 1999-10-15 CN CN 99235026 patent/CN2391709Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380781A (en) * | 2011-11-11 | 2012-03-21 | 西安轨道交通装备有限责任公司 | Boring mill positioning structure |
| CN108098392A (en) * | 2017-12-27 | 2018-06-01 | 中车北京二七车辆有限公司 | A kind of hook bolt S faces locating and machining clamping device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |